Not the fastest horse can catch a word spoken in anger.

Chinese Proverb

The axe never remembers. The tree never forgets.

Paulo Coelho

The fool doth think he is wise, but the wise man knows himself to be a fool.

William Shakespeare

Take care with the end as you do with the beginning.

Lao Tzu

Raise your words, not your voice. It is rain that grows flowers, not thunder.

Rumi

Cheese, wine, and friends must be old to be good.

Cuban Proverb